Model Compatibility: Fits GX6010, GX6020, GX6030, GX6040, GX6050, GX6060, GX6070, GX6080, GX6140, GX6150, and GX6550 printers as a maintenance box replacement. Part Number: Replacement part designated MC-G01 for use in compatible GX-series printers listed in the title. Quantity Options: Available in quantities of 1 to 5 pieces per order for the MC-G01 maintenance box. Functional Purpose: Restores maintenance box functionality in GX-series printers when the existing unit is depleted or damaged. Installation Scope: Designed for installation into GX6010 through GX6550 printer models as specified in the title.